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Merge pull request #12 from MLXXXp/left_scroll

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Left scroll
This commit is contained in:
jpliew
2014-08-19 12:37:20 +10:00
parent 6208dcd106 c07b86476a
commit e5e5ecb037
2 changed files with 15 additions and 2 deletions
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15
MicroView.cpp
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@@ -858,13 +858,26 @@ void MicroView::scrollStop(void){
*/
void MicroView::scrollRight(uint8_t start, uint8_t stop){
if (stop<start) // stop must be larger or equal to start
return;
return;
scrollStop(); // need to disable scrolling before starting to avoid memory corrupt
command(RIGHTHORIZONTALSCROLL, 0);
command(start, 0x7, stop); // scroll speed frames , TODO
command(0x00, 0xFF, ACTIVATESCROLL);
}
/** \brief Left scrolling.
Set row start to row stop on the OLED to scroll left. Refer to http://learn.microview.io/intro/general-overview-of-microview.html for explanation of the rows.
*/
void MicroView::scrollLeft(uint8_t start, uint8_t stop){
if (stop<start) // stop must be larger or equal to start
return;
scrollStop(); // need to disable scrolling before starting to avoid memory corrupt
command(LEFTHORIZONTALSCROLL, 0);
command(start, 0x7, stop); // scroll speed frames , TODO
command(0x00, 0xFF, ACTIVATESCROLL);
}
/** \brief Vertical flip.
Flip the graphics on the OLED vertically.

2
MicroView.h
View File

@@ -114,7 +114,7 @@
#define DEACTIVATESCROLL 0x2E
#define SETVERTICALSCROLLAREA 0xA3
#define RIGHTHORIZONTALSCROLL 0x26
#define LEFT_HORIZONTALSCROLL 0x27
#define LEFTHORIZONTALSCROLL 0x27
#define VERTICALRIGHTHORIZONTALSCROLL 0x29
#define VERTICALLEFTHORIZONTALSCROLL 0x2A